{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["process characterization", "manufacturing standard", "biomedical", "process parameter", "concept or principle", "application"], "input": "Preheating of the substrates increased the joint strength via improvement in the bonds between the polymer sheet and the additive part and increase in the adhesion force between the printed layers ."}
{"process characterization": [], "manufacturing standard": [], "biomedical": [], "process parameter": [], "concept or principle": ["joint"], "application": []}